167216197 has 2 divisors, whose sum is σ = 167216198. Its totient is φ = 167216196.

The previous prime is 167216183. The next prime is 167216213. The reversal of 167216197 is 791612761.

167216197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135699201 + 31516996 = 11649^2 + 5614^2 .

It is a cyclic number.

It is not a de Polignac number, because 167216197 - 2²³ = 158827589 is a prime.

It is a super-2 number, since 2×167216197² = 55922513078285618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167216167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83608098 + 83608099.

It is an arithmetic number, because the mean of its divisors is an integer number (83608099).

Almost surely, 2^167216197 is an apocalyptic number.

It is an amenable number.

167216197 is a deficient number, since it is larger than the sum of its proper divisors (1).

167216197 is an equidigital number, since it uses as much as digits as its factorization.

167216197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 40.

The square root of 167216197 is about 12931.2101908522. The cubic root of 167216197 is about 550.9253810061.

The spelling of 167216197 in words is "one hundred sixty-seven million, two hundred sixteen thousand, one hundred ninety-seven".